<template>
    <div class="content">1234</div>
</template>
<script lang="ts" setup>
import { onMounted,onUnmounted} from 'vue'

onMounted(()=>{
    console.log("挂载....");
})
onUnmounted(()=>{
    console.log("卸载....");
})
</script>
<style>
.content{
    color: #040303;
}
</style>